| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| crypto/rand | Package rand implements a cryptographically secure random number generator. |
| encoding/binary | Package binary implements simple translation between numbers and byte sequences and encoding and decoding of varints. |
| errors | Package errors implements functions to manipulate errors. |
| github.com/hashicorp/golang-lru/simplelru | Package simplelru provides simple LRU implementation based on build-in container/list. |
| go.opentelemetry.io/otel/api/core | |
| go.opentelemetry.io/otel/api/trace | |
| go.opentelemetry.io/otel/sdk/export | |
| go.opentelemetry.io/otel/sdk/internal | |
| go.opentelemetry.io/otel/sdk/trace/internal | |
| google.golang.org/grpc/codes | Package codes defines the canonical error codes used by gRPC. |
| math/rand | Package rand implements pseudo-random number generators suitable for tasks such as simulation, but it should not be used for security-sensitive work. |
| runtime/trace | Package trace contains facilities for programs to generate traces for the Go execution tracer. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| sync/atomic | Package atomic provides low-level atomic memory primitives useful for implementing synchronization algorithms. |
| time | Package time provides functionality for measuring and displaying time. |